Sudden downer Synonyms

Definitions for Sudden


  • (adjective) not expected
  • (adjective) happening without warning or in a short space of time

Synonyms for phrase

SD abbreviation

SD is an abbreviation for Sudden Downer
What does SD stand for?
SD stands for "Sudden Downer"

Downer replaced

Definitions for Downer


  • (noun) something (as a situation or event ) that is depressing
  • (noun) a drug that reduces excitability and calms a person